- Daniel
- Daniels
- Daniels Park
- Dans
- Danville
- Danville
- Danwood
- Danza Village
- Dar
- Darby Delight
- Darby-Lux
- Dares Beach
- Dargan
- Darleigh Manor
- Darlington
- Darlington Mobile Home Park
- Darnall
- Darnestown Hills
- Darnestown Knolls
- Darryl Gardens
- Dasher Green
- Daugherty Town
- Davidsonville
- Davidsonville Farmettes
- Davidsonville Gardens
- Davidsonville Woods
- Davis
- Dawson
- Dawsonville
- Day